The officer, who has spoken against stop-and-search, joined up after a 16-year-old friend was stabbed to death, UK Daily Mail reports.
Onye uwe ojii ahụ, onye kwuru okwu banyere nkwụsị na ịchọ ihe, sonyeere mgbe a sụgburu enyi ya dị afọ iri na isii, UK Daily Mail na-akọ.